# Top level OpenCV project
# --------------------------------------------------------------
if(NOT IOS)
- cmake_minimum_required(VERSION 2.6)
+ cmake_minimum_required(VERSION 2.6.3)
else()
cmake_minimum_required(VERSION 2.8)
endif()
project(OpenCV)
set(CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "Configs" FORCE)
-if(DEFINED CMAKE_BUILD_TYPE)
+if(DEFINED CMAKE_BUILD_TYPE AND CMAKE_VERSION VERSION_GREATER "2.8")
set_property( CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS ${CMAKE_CONFIGURATION_TYPES} )
endif()
set(WITH_TBB OFF CACHE BOOL "Include Intel TBB support")
set(WITH_IPP OFF CACHE BOOL "Include Intel IPP support")
set(WITH_EIGEN ON CACHE BOOL "Include Eigen2/Eigen3 support")
-set(WITH_CUDA ON CACHE BOOL "Include NVidia Cuda Runtime support")
+
+if( CMAKE_VERSION VERSION_GREATER "2.8")
+ set(WITH_CUDA ON CACHE BOOL "Include NVidia Cuda Runtime support")
+else()
+ set(WITH_CUDA OFF CACHE BOOL "Include NVidia Cuda Runtime support")
+endif()
set(WITH_OPENNI OFF CACHE BOOL "Include OpenNI support")
set(WITH_XIMEA OFF CACHE BOOL "Include XIMEA cameras support")
endif()
SET(ANDROID_SDK_TARGET ${ANDROID_SDK_TARGET} CACHE STRING "SDK target for Android tests and samples")
- if (ANDROID_PROCESS EQUAL 0)
+ if (ANDROID_PROCESS EQUAL 0 AND CMAKE_VERSION VERSION_GREATER "2.8")
set_property( CACHE ANDROID_SDK_TARGET PROPERTY STRINGS ${ANDROID_SDK_TARGETS} )
endif()
string(REGEX MATCH "[0-9]+$" ANDROID_SDK_TARGET_LEVEL "${ANDROID_SDK_TARGET}")
set( PossibleAndroidLevels "3;4;5;8;9" )
set( ANDROID_API_LEVEL ${ANDROID_API_LEVEL} CACHE STRING "android API level" )
- set_property( CACHE ANDROID_API_LEVEL PROPERTY STRINGS ${PossibleAndroidLevels} )
+ if( CMAKE_VERSION VERSION_GREATER "2.8")
+ set_property( CACHE ANDROID_API_LEVEL PROPERTY STRINGS ${PossibleAndroidLevels} )
+ endif()
if( NOT ANDROID_API_LEVEL GREATER 2 )
set( ANDROID_API_LEVEL 8)
set( ARM_TARGET armeabi-v7a )
ENDIF()
set( ARM_TARGET "${ARM_TARGET}" CACHE INTERNAL "the arm target for android, recommend armeabi-v7a for floating point support and NEON." )
-set_property( CACHE ARM_TARGET PROPERTY STRINGS ${PossibleArmTargets} )
+if( CMAKE_VERSION VERSION_GREATER "2.8")
+ set_property( CACHE ARM_TARGET PROPERTY STRINGS ${PossibleArmTargets} )
+endif()
#set these flags for client use
if( ARM_TARGET STREQUAL "armeabi" )